sand-gravel mixture_新英汉石油技术词典
sand-gravel mixture
[新英汉石油技术词典]
sand-gravel mixture砂-砾混合物
是什么意思，sand-gravel mixture的解释，sand-gravel mixture的翻译
[石油英汉词典] sand-gravel mixture
砂-砾混合物
sand-gravel mixture_新英汉石油技术词典sand-gravel mixture
[新英汉石油技术词典]
sand-gravel mixture是什么意思，sand-gravel mixture的解释，sand-gravel mixture的翻译
[石油英汉词典] sand-gravel mixture
